Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v245 2051 2051

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 26.4508 	land 	CRU	25.13	1.05
msl 	  1.7307 	global 	COADS	11.69	0.14
qnet 	 20.2620 	ocean 	OAFLUX	14.24	1.42
tp 	 41.9503 	global 	CMAP	38.87	1.07
ewss 	  8.1629 	ocean 	DASILVA	4.03	2.02
nsss 	  5.6532 	ocean 	DASILVA	3.10	1.82
SST 	 74.6685 	ocean 	GISS	17.21	4.33
SSS 	  0.1856 	ocean 	levitus	0.22	0.84
SICE 	1159.5903 	ocean 	GISS	0.34	3410.55
T 	 62.1809 	zonal 	ERA40	38.89	1.59
U 	  2.0184 	zonal 	ERA40	12.07	0.16
V 	  2.1459 	zonal 	ERA40	8.25	0.26
Q 	 41.2174 	zonal 	ERA40	29.41	1.40

Total Performance Index is : 263.5884
Partial PI (atm only) is   : 0.8100

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v245 2051 2051

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 17.2642 	land 	CRU	25.13	0.68
msl 	  1.7307 	global 	COADS	11.69	0.14
qnet 	 19.1013 	ocean 	OAFLUX	14.24	1.34
tp 	 41.9503 	global 	CMAP	38.87	1.07
ewss 	  8.3633 	ocean 	DASILVA	4.03	2.07
nsss 	  5.0301 	ocean 	DASILVA	3.10	1.62
SST 	 74.6685 	ocean 	GISS	17.21	4.33
SSS 	  0.1856 	ocean 	levitus	0.22	0.84
SICE 	1159.5903 	ocean 	GISS	0.34	3410.55
T 	 62.0529 	zonal 	ERA40	38.89	1.59
U 	  1.9098 	zonal 	ERA40	12.07	0.15
V 	  2.0589 	zonal 	ERA40	8.25	0.24
Q 	 36.9504 	zonal 	ERA40	29.41	1.25

Total Performance Index is : 263.5284
Partial PI (atm only) is   : 0.7314